Wednesday, July 31, 2019

Dear John, Book vs Movie

Author Nicholas Sparks added to his list of best sellers with the novel Dear John. Dear John is a love story, love stories make big money in movie form, so the novels are popular to make into a movie. Books and movies are two forms of entertainment that are closely related and we overlook the differences among them. There are many similarities between the two, but there are also major differences. If one has never read a novel and then watched the movie version of the novel they may not have experienced this comparison and contrast to the the two forms Even though Dear John contains similarieties and differences the message still remains the same.. Love. The first major contrast is that each form has a different author. Nicholas Sparks wrote the novel and Jamie Linden turned the novel into a screenplay which was then directed by Lasse Hallstrom. Sparks has written both the novel and screenplays for some of his other works but turned the screenplay writing over to Jamie Linden for this project. When there is a separate author on the novel and screenplay the initial story is almost certain to be written differently based on the second authors interpretation of the original authors work. In some instances there is a third interpretation with a director of the movie. A lot can go wrong when the original story is interpreted differently by the author that writes the screenplay and a director that then directs. Michael O’ Sullivan of The Washington Post, wrote in a review of the movie, â€Å"I think our relationship is in trouble†. O’ Sullivan is trying to get across to the reader of this article that the movie’s story has problems and disappoints him as a viewer. A. O. Scott of the NY Times reports that â€Å"Jamie Linden is careful to respect the vague, whispery tones of Mr. Spark’s writing† but â€Å"did however, change the books ending in a way that both deepens and blunts its impact†. The author of the book or movie explains themes, symbols, and the main plot in different ways. Movies may be easier for the audiences to visualize the story, but, books may leave room for readers to use their own imagination. Ending change is another major contast of these two forms of Dear John. The book version The author of the book or movie explains themes, symbols, and the main plot in different ways. Movies may be easier for the audiences to visualize the story, but, books may leave room for readers to use their own imagination.

A Leadership Profile of American Project Managers Essay

Although the needs and demands of clients have always been the highest priority for any project manager, increasing global competition, ever heightening client expectations, and the magnitude of the projects impact on a firm’s bottom line has begun to place greater emphasis on the skills necessary to successfully lead today’s project teams. Historically, strong technical skills and knowledge of the industry would have been the key selection criteria. It was, in many cases, simply assumed that men and women who possessed these qualities would lead the project to a successful completion. Today’s complex project environments require even greater skills at leadership than ever before. â€Å"Cookie-cutter† formula-based management was probably never correct, but in today’s environment it will inevitably lead to disaster. Performance expectations for quality, cost effectiveness, timely delivery, and a host of other client measures are ratcheted-up a notch each year. In the highly competitive arena in which most projects operate, be they external or internal, the requirement to produce results that exceed client expectations has become the norm. As one respondent shared, â€Å"I have not worked on a project in the past five years that was not viewed by the client as being ‘fast track;† The stakes are high, and getting higher. The days when cost overruns and delayed completion were common are history. So are the projects where technical personnel were once allowed to â€Å"experiment† until they got it right. With the managerial practices of outsourcing, downsizing, total quality management and continuous improvement becoming even more prevalent in our organizational environment, it can be expected that project managers are experiencing increased performance pressures. Internal project managers are possibly just as vulnerable to not having their contracts renewed as external consultants and contractors. Recent Literature Jeffrey Pinto and Om Kharbanda shed light on this problem in two journal articles published in Business Horizons, â€Å"Lessons for an accidental profession† (1995) and â€Å"How to fail in project management† (1996). These authors emphasize the increased need for projectmanagers. Increasingly technically complex products and processes, vastly shortened time-to-market windows, and the need for cross-functional expertise make project management an important and powerful tool in the hands of organizations that understand its use† (Pinto & Kharbanda, 1995). In their follow-up article, â€Å"How to fail in project management,† the authors write a stinging criticism of the practices that combine to produce project failures (Pinto & Kharbanda, 1996). Karen Ayas (1996) takes a broader brash to the whole issue through what she describes as a â€Å"project network structure. The design of the system should â€Å"stress the synergies between organizational strategy, structure, culture and systems to allow organizations to build and expand learning capacity. † The application of â€Å"process management view† to project management was reported recently in Harvard Business Review. The study of leading companies such as AT&T, Hewlett-Packard and Raychem over an eight-year time span led the author to report that, â€Å"managers can benefit by applying a process management approach to their product development process. Companies can create an aggregate plan that allows them to assign practices to theirprojects with an estimate of needed resources †¦ managers can eliminate congestion and long hours by evening out workloads† (Alder, Mandelbaum, Nguyen, & Schwerer, 1996). (See also Jungen & Wowalczyk, 1995. ) Bob Lewis (Info World, 1996) sets forth the five keys that he believes differentiate successful projects from the others: scope control; regular, concrete, reasonable results; weekly status meetings; team buy-in to the plan; and walking around. Project management is considered a vital tool for the implementation of business process reengineering. â€Å"Project management allows organizations to break things down into simple processes and assign these activities and modules to individuals. This approach helps organizations identify existing built-in dependencies among processes †¦ A multidimensional forum for enterprisewide visibility is essential and will lead to significant productivity and cost savings. †¦ Project management is the organizational ‘glue’ that binds together dispersed, high accountable teams throughout the organization. Teams will seek and demand a framework to ensure their success under the new rules of rapidly changing intensely competitive markets. Project management provides the framework, encourages dispersed leadership and provides visibility of effort to stakeholders throughout the organization† (King 1996). Clearly, project managers are being viewed as pivotal leaders in the introduction and implementation of both operational and behavioral managerial changes. Are project managers viewing their roles and responsibilities in the same light as the authors of leading journal articles? What do practicing project managers believe are the critical characteristics necessary to be effective? On the other hand, what factors contribute to producing ineffective project managers? On the operational side, what do they see as the primary causes of projects that fail to meet budgetary and time constraints? What do they see as the most effective project management â€Å"tools,† and the extent to which these â€Å"tools† contribute to the success of a project? Finally, how powerful is â€Å"the leadership factor† in the success of a project and what are the specific characteristics and behaviors of leaders that will have a positive influence on organizational effectiveness in the next decade? The authors found no research that specifically addressed these questions nor reported results obtained directly from project managers. Research Instrument Design The research instrument was compressed of both open-ended and forced-answer questions. In addition, the respondents were asked their agreement or valuation of several statements through the application of a traditional five-point Likert scale ranging from a high of 5 to low of 1. The completed instrument was then pretested by 12 project managers and executives in a number of firms. All suggestions were incorporated into the final research instrument. The research instrument was then mailed to a selected sample of 100 senior-level project managers who, it was assumed, would possess a wealth of experience regarding the issues being studied. The authors received 76 usable responses to the research instrument from the mailing of 100. The extremely high response rate was due in part to an aggressive premailing and postmailing telephone campaign. The respondents were all relatively senior project managers with a minimum of 10 years experience in projectmanagement. All of the project managers surveyed were employed in large architectural and engineering consulting companies. Research Results and Discussion What Are the Characteristics of Effective Project Managers? The following results (presented in Table 1) were obtained from an open-ended question that asked respondents to list, in rank order, the characteristic that they believed was essential for effectiveness. Possibly the most interesting aspect of the project manager’s responses to this question was the fact that technical competence was the third highest rated characteristic. Eight of the nine characteristics were managerial in nature, reflecting a basic understanding that effectiveness is directly related to the ability of theproject manager to lead and manage more than simply possess exceptional technical skills. This finding is consistent with the academic literature, but is more powerful when drawn from open-end responses of experienced practicing project managers. What Factors Contribute to Ineffectiveness Among Project Managers? In order to examine the question of effectiveness in a different light, the project managerswere then asked, via open-ended questions, the specific nature of personal flaws of project managers that directly contribute to ineffectiveness, as well as the organizational factors that produced the same results. The intent of these questions was to identify how both personal flaws and organizational factors contributed to producing an ineffective project manager. To a large degree the personal flaws are a reverse image of the characteristics of ffective project managers from Table 1. There seems to be a good deal of internal consistency among the respondents (see Table 2). The organizational factors that contribute to becoming an ineffectiveproject manager are equally relevant, but not surprising. Lack of upper-management commitment and support is a well-documented source of project problems. Theproject management literature has addressed each of the organizational barriers to effectiveness and it is again reinforcing to discover that the responses document that practicing project managers’ perceptions fully support the literature. The past few decades have not seen the elimination of these classic sources of organizational ineffectiveness, although their negative impact on project performance has been known for some time. Resistance to change and a reactive approach to environmental turbulence are signs of a firm struggling with adjusting to new competitive conditions. Traditional reward systems are generally not well suited toproject management. Traditional reward systems tend to have very little direct linkage between the performance criteria of a project and compensation. With competition being very intense in some sectors, some projects are priced and sold at dangerously thin multipliers with little opportunity to show a significantly positive return. When the realistic expectations for the project are not considered in the compensation plan, it can be expected that dissatisfaction with the compensation or reward systems are bound to be voiced. Project managers know that under difficult competitive conditions, jobs are taken to keep the staff utilized and the expected profit margin is possibly at breakeven. It is often just as difficult to manage a project with no expected profit than one with above average profit expectations. In addition, reward systems seldom reflect the nature and varying degrees of difficulty of the task and often focus solely on the final profit numbers. Failure to develop a reward system that reflects the specific nature of the project can create potential long-term conflicts. Consider how new market entry is normally achieved: the firm â€Å"buys† a project. The firm intentionally bids a project below what established competitors minimum bid to get the work and, hopefully, enter a new market successfully. Logic would suggest that a firm would want one of its best project managers to lead such a project to ensure success. But if the projectaffords no opportunity to earn a performance bonus based on project profitability who would volunteer to â€Å"take on† a known loser? In too many cases, organizational insensitivity to the negative realties created by poor organizational practices and policies are not understood or simply ignored. The result of these negative practices and policies is the eventual erosion of a potentially high-quality professional staff. The lack of upper management support and commitment results in a complete breakdown of trust and respect. One of the sure killers of motivation is when project managers become conditioned to being abandoned by their management at the first sign of client conflict. As one project manager described the situation: â€Å"it’s like discovering that your management is sitting on the client side of the table at every meeting, and that you are left alone to defend every decision. † It doesn’t take too many such experiences beforeproject managers modify their style of management to protect themselves. Under these conditions one is not likely to find that the project team is performing to the maximum potential. What Are the Primary Reasons That Projects Experience Budgetary and Timely Completion Problems? Table 3 reports the respondents’ reasons for why projects run into budgetary and timing problems. The most frequent responses reflect both organizational and managerial problems. As an example, â€Å"failure to utilize the toolsavailable to manage a project to completion in a timely fashion and within budget† was the most frequent response. Poor leadership on the part of the projectmanager† was the second most frequently reported cause of problems. â€Å"Lack of effective interorganizational communication† and a â€Å"lack of timely decisions and corrective action† were also reported. The only external factor mentioned by the respondents was â€Å"the client’s failure to respond in a timely fashion. † Almost everyproject manager has dealt with clients who seemed unable or unwilling to make timely decisions yet retained their expectations that the project would be completed on time and within budget. It seems that managing the client is an art that only experience can teach. This need to learn the diplomacy of client management becomes increasingly important as a client-oriented strategy is recognized as essential to survival. What Are the Project Management â€Å"Tools† Most Often Used and How Effective Are They? Managing the project requires the skillful application of projectmanagement tools that are designed to assist the project team complete the project on time, within budget, and to the satisfaction of the client. Table 4 reports the responses from experienced project managers regarding the extent to which they use eight recognized project management tools and the extent to which the tools contribute to the success of a project. As you would expect, the two highest rated tools (actually tying for first) were the project schedule and theproject budget. Irrespective of project size or complexity, these project tools were rated highest in use and first and second in terms of contribution to the success of the project. Of the eight project management tools that the respondents were asked to evaluate, none were reported to be of no value. Some of the more detailed tools were used less often and consequently may have been perceived as less valuable to project success. Despite the discussion in the projectmanagement literature regarding the need to increase the degree of accuracy in the determination of the percentage of project completion, the â€Å"earned value reporting tool, was rated the least used and correspondingly reported to have made the least contribution to the success of a project. The top five projectmanagement tools most often reported as used (project schedule, project budget, project cost system, project execution plan, and client communication log) were also rated as making the greatest contribution to the success of the project. Clearb; more effective project managers exercise managerial discipline in the consistent application of what they have found to be the most valuable project management tools for achieving success. What Are the â€Å"Other† Factors That Contribute to the Success of a Project? In addition to the direct managerial actions that project managers can take through the implementation of project management tools, project managers focus on their managerial and leadership skills as controlling sources of influence that contribute to the successful completion of projects. Table 5 reports the source of influence on successful completion of a project as reported by the project managers surveyed. As expected, â€Å"the decision made by the client† was the strongest influence, with â€Å"responding to the changing client request† second. The third source of influence on the successful completion of a project is the â€Å"desire to excel,† reflecting the strong positive personal motivation of project managers to make every project they lead a success. â€Å"The decision made by the project team† and â€Å"the pressures from inside the project† were the next highest rated sources of influence reflecting the need for the project manager to focus on the leadership of the project team. Equally interesting are the lowest rated sources of influence on the success of aproject. Respondents give little or no credence to â€Å"luck† or â€Å"external politics† as barriers to success. How Critical Is the â€Å"Leadership Factor† to Project Success? Given the many factors that can directly or indirectly influence the success of a project, do projectmanagers believe that there is one overriding factor that contributes to whether a project will be a success or a failure? In fact, the answer is yes. When asked to weigh the percentage of success or failure of a project that can be contributed directly to the pressure of either positive or negative leadership the responses were powerfully revealing (see Table 6). Positive leadership contributes almost 76% to the success of a project. Consider what this response means. Variation in projectsuccess can be contributed to the leadership displayed on the project by 76%. Equally meaningful is the second statistic: negative or poor leadership contributes 67% to the failure of projects. Clearly, firms that fail to train and reinforce the need for project managers to practice positive leadership seem to run an unacceptable risk. In a recent interview with five vice presidents of major engineering consulting firms, a question was posed regarding the number of projects in the past five years that failed due to a lack of technical competence on the part of the project manager or the project team. In what was estimated by them to be more than 1,000 projects, both large and small, the executives could recount only 10 failures due to lack of technical competence. Yet, when you ask most company executives what the most critical criteria for promotion to project manager is, technical competence generally leads the list of responses. Possibly what is absent is the recognition that technical competence must be supported by persons who are capable of managing a project and providing positive leadership to the team. All the evidence of recent research supports the idea that successful projects are led by individuals who possess a blend of technical and management knowledge, but beyond both, leadership skills. Sensitivity to the client’s needs, the composition of the project team, the strategic importance of the project to the firm, and the technical requirements of the project reflect themselves in a continuous stream of communication and personal interactions that serve to reveal the true nature of theproject manager. Project managers were asked to rate 50 characteristics or behaviors that they believed, based on their experience, would have a positive influence on organizational effectiveness in the next decade. Tables 7 and 8 highlight the highest and lowest rated characteristics and behaviors and reveal some very interesting findings. The highest rated characteristics and behaviors build a profile of an individual that most of us would wish to work for. The profile reveals a leader who recognizes that it is absolutely essential to build aproject team, reinforce positive behavior, communicate, demonstrate trust and respect, develop team members and empower them to perform and set goals while remaining flexible to respond to the inevitable changes. Important by their absence from the â€Å"golden dozen† are characteristics and behaviors such as technical expertise, individualistic, effective organizational politician, or detail oriented. The profession has moved beyond the mind-set that the best-qualified individual to promote to the project manager’s position is the best technical person or some flashy politically savvy character with the â€Å"right contacts. † Table 8 reports the characteristics and behaviors that practicing and experienced project managers rated as the 12 least important characteristics for the achievement of organizational effectiveness. Some of these responses were a surprise to the researchers while others were not. Project managers rated â€Å"strategic thinker† very low. This may be explained by the fact that many project managers are totally operations-oriented and become involved only when the job is sold. In terms of preparation for promotion into the firm’s executive ranks this shortcoming could be costly. Yet, this lack of recognition of the need for the practice of strategic thinking may explain the managerial practices of some firms who employ project managers.

Tuesday, July 30, 2019

King Lear Quote Analysis

â€Å"The art of our necessities is strange,' That can make vile things precious. † (3. ) 3. A. Speaker Lear b. Context Lear is raging out in the storm, the Fool urges Lear to find shelter c. Significance While Lear is raging and letting his anger get to the best of hi m, he realizes hat giving all Of the power to Generic and Reagan were foolish decisions. He did don't think about how ruling the kingdom granted him so much power, and realized this when he threw it all away foolishly. Lear learns that you can hate something or someone, until the mom entity need it most. L have no way, and therefore want no eyes; I stumbled when I saw. † (4. 1) 4. A. Speaker Gloucester b. Context Edgar sees an Old Man leading Gloucester, who is remorseful ova ere hating on Edgar, whom he loves and misses. C. Significance Gloucester claims that he would rather be able to see people from the inside, rather than the outer appearance or how they seem. He wants to know the try HTH of everyone s ince he didn't see the people for who they are, but saw them just from hearing ABA out them and assuming who they were.Gloucester doesn't want anymore misunderstanding gas, because that is what caused all of these trials. He realizes that you can only see a person for who they are by their actions. â€Å"The weight of this sad time we must obey;' Speak what we feel, not what we ought to say. / The oldest hath borne most: we that are young/ Shall never see so much, nor live so long. (5. 3) 5. A. Speaker Edgar b. Context Albany, Kent, and Edgar discussing after the tragedy that had jug SST taken place. . Significance Edgar has came up with the conclusion that speaking what we feel and had time to think about it rather than just blurting out whatever is on our mind is t he wisest thing to do because it'll end up in a tragedy such as this. Edgar also states that he, all Eng with Albany and Kent, can never see worst than the tragic events that occurred such as the De tats of Lear and hi s daughters, and his father and brother, Gloucester and Edmund.

Monday, July 29, 2019

Market Security Valuation Essay Example | Topics and Well Written Essays - 1000 words

Market Security Valuation - Essay Example Headlines of Market Development in the Past Week Survey on ISM manufacturing registered a growth of 1.0. The growth increased moved from 53.4 to 54.4 suggesting that manufacturing sector has a steady growth (Payden & Rygel). FOMC Minutes posted a negative growth in the market with regard to previous trends. The market concern has focused on possibility of FOMC Minute falling off in second quarter in 2012. ISM Non-Manufacturing survey registered a slow growth in the last month. The survey showed the trends at 56.0 up from 57.0 and further 1.3, a fall from February trends, which stood at 57.3. However, the trend does not create any course of alarm. Initial Jobless Claims has posted a strong grip from the previous trend with 357,000 claims last week (Payden & Rygel). The observation suggests a continued downward trend. The financial market report suggests that the market is progressing well because an increase in number of jobless entering into the payroll suggests a growth in the money market. The trend suggests that a further drop in jobless claim would occur when the market remains stable. The job data suggests an improvement in US economic fundamentals. In most cases, increase in jobless claims is an indication of debilitating market. Major Global Releases and their Impacts Europe stock went down by -2.47%. Eastern Europe markets registered varied outcomes in the market. A survey on the Manufacturing Purchasing Manager’s Index (PMI) indicated an improvement in first quarter of 2012. A survey in Hungary’s PMI indicated an upward trend from 51.2 to 56.8 (Payden & Rygel). Analysts believe the trend observed was because of increase in demand from external players in the month of March. Czech Republic registered a growth in PMI from 50.5 to 52.1because of new orders and higher readings. Poland posted a stagnated result as observed 50.0 to 50.1. The probable reason for the above result is the consumption behavior in the domestic market and earlier weak nesses observed in the Euro area (Baker& Nofsinger 554). The average trend for the PMI was above fifty, which a positive mark is considering the trends in the last quarter of 2011. Global Currencies and Bonds Global bonds did not post an active result during the week. Many investors are speculating to see the trends in the next week. German Bund and Short dated UK Gilt did not register any change of marketing trends in Bank of England and ECB (Payden & Rygel). Spanish market indicated an increased borrowing because of auctioning of Spanish Government debts. The observation tends to suggest that Spanish is unable to solve its fiscal problems without seeking monetary assistance from IMF or EU. Further, observation indicates that tensions created in the Spanish market influenced Portuguese and Italian debt markets. Conversely, sovereign yields were strong over Bund in this week’s market. US currency gained in the currency market versus major currencies in the US reserve. Analyst s suggest that March FOMC US Federal Reverse’s meeting had a stake in the quantitative easing. The Draghi’s comment had an influence on weakening of EUR. Australian dollar registered a continuous weakening of greenback. The trend has influenced Reserve Bank of Australia to create constant rates speculating of the changes that are likely to occur in the coming months. Emerging Market Bonds The trends observed in the market indicated that tight gains for emerging dollar pay debts. Standard and Poor included Uruguay in the Investment grade which restored

Sunday, July 28, 2019

Close comparative analysis of two passages Essay

Close comparative analysis of two passages - Essay Example At a glance, one can notice that the passages have same thematic concerns. Women are featured in both the paragraphs and poem. Human beings are the centre of these works. In both the works, the sketches of women characters are explained by the speaker of the works and then the real beauty is compared with the painted one. In first passage, the writer sees a painting that is present on his writing table. After seeing the painting, he remembers the woman character that is painted on the paper and expresses the portrayed character in words. He has used water colours to paint the figure of Laura Fairlie, a character who inspired him a lot. He explains that he painted the character as he has seen her. His described background is the same when he saw her for the first time. He was so inspired by the beauty and innocence of the character that he painted her on the canvas. â€Å"I look at it, and there dawns upon me brightly, from the dark greenish-brown background of the summer-house, a light, youthful figure, clothed in a simple muslin dress, the pattern of it formed by broad alternate stripes of delicate blue and white.† The summer-house, the figure of the lady and even her scarf with its stripes is quite prominent in the painting. Later on in the explanation about the portrayed lady, the writer explains the details about her clothes such as her gown, the straw hat with matching ribbons of the gown. After her clothing, the writer starts explaining the facial features of the women with the impact of her clothing. The writer gives a good attention to the eyes of the lady that are of blue turquoise colour. After elaborating about the features of the lady, the writer asks himself if he is able to see all these things in the drawing but the answer is in negative because the painting has faded with the passage of time and is

Saturday, July 27, 2019

Compair and contrast between the hawk and the Lady in red Essay

Compair and contrast between the hawk and the Lady in red - Essay Example This paper discusses the differences and similarities between the two stories with respect to the major characters. Stressed, lonely, and living in regret, the Lady in Red character re-lives memories of what life used to be when he had money. From trips to Europe, having the best car, friends, and house, but all these seem to have faded and reduced him to a street beggar. The character portrays life on the fast lane and life on the street. The astounding factor in this story is that life is unpredictable, as the character puts it, â€Å"today, you could own the best car, and tomorrow you could be begging on the streets† (LeMieu45). He used to have many friends who would join in the thanksgiving celebration and drink the finest wine. Additionally, loving family members would show up on different occasions and have a good laugh. However, life turned against the professional sports writer, and salesman who had excellent skills in business. All that he was left with was his old car, and his dog, Willow, who never left his side. From begging on the streets and being chased from stores he used t o shop, the character seems to have lost hope and the zeal to live again. However, he finds closure when he packs his car in the usual sanctuary where many homeless people stay. This gives him the motivation that he is not the only one in the universe going through pain and suffering. Similarly, the Hawk character goes through the same tribulations despite having a prosperous past. The Hawk character sleeps in a tent inside a community football pitch. He used to be a reputed football player back in the day, and received recognition from community members. However, after going into business, things failed to work in his favor, and he ended up homeless. Luckily, people of the community were compassionate and let him stay in the field as long as he would not interfere with the daily activities taking place. He once had a caring heart, but all

Friday, July 26, 2019

Urban Land use Issues and Concepts within London Essay

Urban Land use Issues and Concepts within London - Essay Example rch has been conducted for the urban sustainability of London, the twenty four hour city, to know the positive and negative impacts of the densification and diverse activity resulting from land uses for residents, businesses and reactions of the people over mixed use and increased development activity. Case study results of conceptual and empirical model were attempted by VIVA 2020 IN Clerkenwell, situated on the city fringe of London, a typical urban village. Survey results of a comparative study between central Sheffield where new apartments and mixed-use construction is going on and Manchester, making a secondary analysis of residential survey, besides other stakeholders including local authority planners (policy and development control), conservation and economic development & regeneration officers, local estate agents, developers and design firms to evaluate the quality of life realized and criteria that impacted decision making by the stakeholders (Viva 2020, 2010). As per the findings of the case study comparison between central Sheffield and Manchester, the social and economic uses can remain there to the limit of mixed-use at building, street and neighbourhood level. Some functions were deemed spatially different to be within walking distances like housing and nearby functions. Housing above the retailing at the level floor and entertainment was found practically discernible if rest of the issues could be looked after well by design quality and management (Viva 2020, 2010). Major issues faced were related to environment – litter/waste, noise, anti-social behaviour. Criminal activity was found related and associated with cafà © and street culture near to residential areas and outsiders’ access to street and, but fringes of streets with poor security. Residents made choices between a lack of balcony space and reduced car use and trade-off it with public transport. Facilities like local shops, green area and play fields were prime quality of life

Thursday, July 25, 2019

Business Professional Interview Question Assignment Essay - 1

Business Professional Interview Question Assignment - Essay Example He felt an atmosphere of wonder himself and confessed that what struck him the most was the manner by which the crew delivered personalized customer service. Ihsan: In my observation, there exists a sense of responsibility in everyone and my immediate subordinates talk to me with comfort. Often, they move with unreserved behavior of showing their real concerns as much as all the others act similarly for the sake of healthy relations. Ihsan: As far as I can recall, yes. There was a time when in about two quarters, the restaurant was infrequently visited by customers, the reason being that a nearby store launched a new interesting item in their menu, one similar to our fish fillet meal which caught the attention of many. Somehow, this incident led us to cut costs with certain resources and about three of the anticipated promotions were on pending status. Ihsan: I discuss with them future plans of growth for the company so that I can stimulate their imagination toward the brighter positive side of things. This way, I believe that they can visualize opportunities and be guided back to their original drive or passion for work. Actually, I have also tried giving my potential workers a treat in a fancy restaurant and in my favorite vacation spot where I gathered them for a light chat. Those who nearly decided to leave normally delight and look for more bonding moments especially when I narrate my inspiring account of Albaik’s humble beginnings and the philosophies I have lived by to keep the business in the mainstream. Ihsan: Yes I would. I think that is one great way of getting to know my people better. However, besides the reward system, I would equivalently bring up discussion of issues that deserve sanction to be fair and

Techniques To Optimize Communication Skills Assignment

Techniques To Optimize Communication Skills - Assignment Example When I have to communicate with my team members, I would endeavor to keep the following techniques in mind to ensure optimized communications.Interaction Model: With a linear mode of communication, one finds it easy to make the listener understand his or her points. In all my transactions, I have seen that instead of going through a medium, one on one interaction with the listener has worked best for me. It helps develop fruitful communication and establish understanding and grow relationships in better ways. Even when interacting with the team I prefer to use interactive model through which multiple listeners can react to what I am saying one by one. This mode according to me has the least barriers to communication. I always ensure that the medium of the message is as direct as is possible to avoid misunderstandings. Transaction Model: This is more effective in group and multi-listener scenarios, wherein the speaker has all the attention of the audience and keeps it that way through the use of intelligent phrases and quips that indulge the audience and make them agree or disagree with the point being asked much like a dance between partners (Baack, 2012). However, I prefer to use this in group communication scenarios rather than one to one conversations since it starts to sound animated when too much of transaction is encouraged in one to one conversations.In both of the above techniques, barriers are extremely reduced which is the main reason why I prefer to use it.

Wednesday, July 24, 2019

Aer Lingus Products and Target Market Segments Essay

Aer Lingus Products and Target Market Segments - Essay Example Aer Lingus is one of the reputable fleet carrier companies in Ireland. With the low cost model and one way fares, Aer Lingus brand has become most talked about brand in fleet services. On October 22, 2006, Aer Lingus entered into a new phage of business as it realized nearly 400 million Euros through Irish and London Stock Exchange. Most of the Aer Lingus passenger revenue will be generated from its website www.aerlingue.com. As per the latest records, nearly 81 percent of total passenger revenue was generated from the website. The effective marketing strategies for products as well as services help company to achieve great heights. With the low cost air fleet charges, Aer Lingus has become a competitor for Ryan air. Aer Lingus has celebrated its 75th birthday in May 2001. With 1,215 million revenues in 2010, Aer Lingus is planning to push forward with wide range of products and services in the market. 2009 was a difficult year for Aer Lingus as it witnessed nearly 93 million Euros loss. To turnaround the company, Aer Lingus has come up with several strategies such as better matching of capacity to demand, connectivity improvements with in the network as well as partner’s network and partnerships.... 2009 was a difficult year for Aer Lingus as it witnessed nearly 93 million Euros loss. To turnaround the company, Aer Lingus has come up with several strategies such as better matching of capacity to demand, connectivity improvements with in the network as well as partner’s network and partnerships. Aer Lingus products are considered to be the cheaper products when compared to its competitor’s products. Though, companies like Ryanair offer much cheaper products than Aer Lingus, the customers would love to travel by Aer Lingus because of great service. Aer Lingus offers both Cabin Services as well as Auxiliary services. Cabin Services include a two class business and economy service on long-haul routes and a single class economy service for all short-haul routes. Auxiliary Services include In-flight sales merchandise, car rental sales, hotel accommodations and commission from online currency conversion. Literature Review According to Philip Kotler, Marketing is the proce ss of offering suitable product to customer. Everything comes to one equation; right product at right place at right price to the right customer (Philip Kotler). Marketing has become one of the most focused areas for any company in the world. Be it is a small scale internet based company or a large scale manufacturing company; without proper marketing, the survival would be a big question mark. According to Neil Borden, marketing department of any company should primarily focus on 4Ps. They are Price, Product, Promotion and Place. The 4Ps are also called as Marketing Mix (Neil Borden 1953). 4P mix is majorly used when you are trying to market a product, which customers can touch and feel. When focusing on the services, the marketing mix would be changed slightly. It

Tuesday, July 23, 2019

Pathological Processes in the CNS and the Rest of the Body Essay

Pathological Processes in the CNS and the Rest of the Body - Essay Example Abnormal insulin signalling is not only involved at the glucose level but also at numerous degenerative processes. Another common feature of these two diseases is that their prevalence increases as age advances (Abbas, et al., 2009). This paper will review the common inflammatory and pathological processes in the CNS and the rest of the body. Alzheimer’s disease is the most common form of dementia among older people. It is associated with the loss of cognitive functions like thinking, remembering and reasoning to an extent where it interferes with the patient’s day to day functioning (Russell, et al., 2007). Most patients diagnosed with Alzheimer disease are over 65 years old although the Alzheimer process can start earlier. In 2010, there were 27 million people diagnosed with Alzheimer’s disease. It is projected that by the year 2050, 1 in 85 people globally will be suffering from Alzheimer’s disease (Holscher, 2011). Research has associated the disease with plaques and tangles in the brain. Alzheimer’s disease is characterized by loss of synapses and neurons in the cerebral cortex and some areas of the subcortical regions. This leads to the loss in gross atrophy of the affected parts of the brain (Irwin, 2010). In Alzheimer’s disease, an unknown protein causes amyloid precursor protein to be divided into smaller fragments by enzymes in a process called proteolysis. One of these fragments becomes fibrils of beta-amyloid that form deposits in dense formations referred to as senile plaques. A protein called tau stabilizes microtubules. In Alzheimer’s disease, tau undergoes chemical changes and begins to pair with other threads that create neurofibrillary and disintegrates the neuron transport system (Thompson, et al., 2007). Type 2 diabetes is the most common form of diabetes. Unlike type 1 diabetes, the bodies of type 2 diabetes patients make insulin, but either the body does not use the insulin well or the pancreas does not make enough insulin.  Ã‚  

Monday, July 22, 2019

Contractors in the Military Essay Example for Free

Contractors in the Military Essay Going back in time to the Civil War, private contractors can be found, providing support, logistics, and supplies to the military forces. If you think about today’s military bases and approaching the front gate that do you see? Well the first person you see is a private security guard standing there waiting to welcome you to fort whatever. Why don’t you see a Military Police Officer standing there? Simple question right, well it isn’t because the Military is going more and more towards a civilian work force. What does going to basically civilian work force do for those men and women that serve in the United States Military today? Is the government really making the right choice by continuing to use private contractors back home and abroad in war zones today? That is where this paper is going to search out the causes and effects of the use of private contractors or civilian work force in today’s Military. Today’s Military bases are flooded with civilian workforce working for the government as private contractors. The Government today is looking for anyway to cut Military budget and save money. But is using the civilian workforce saving money? Well let’s talk about those security guards at the front gate, let’s say the guard is between a GS 1-3 the average salary for them are seventeen thousand to twenty eight thousand a year. Now look at an Army Military Police Officer e-1 through e-3 which is equivalent to the GS 1-3 the salary for that e-1 through e-3 is between seventeen thousand to twenty thousand dollars a year. So from that little comparison using a private workforce really isn’t saving anyone any money. Let me remind you that doesn’t include years in service. Because more time in the GS ranks you make more money faster. But for that enlisted soldier his money caps after so many years. But everywhere you go you see more and more civilian workforce so there must be a positive side to having civilians work alongside with the Military agencies. Having private contractors work alongside with the Military can take some stress off of units that are deployed down range in combat zones. Those units can focus on their missions at hand and can rely on logistical support and personnel support from basically private security forces downrange. â€Å"For the State Department, armed contractors likewise perform a variety of security tasks†(Isenberg 2009). In comparison to past conflicts the United States was involved in like Gulf War one in which the ratio was one contractor to fifty eight service men. Now let’s jump to the Bosnia conflict where the ration jumped to one to fifth teen. Then you look at Iraq War which the ratio dropped to one to six. So the use of the contractor is becoming more evident in armed conflict zones. So many jobs that the Military gives to the private sector are specific jobs or a â€Å"valuable skill† that is a specific task. So by giving those specific jobs to contractors in war zones al lows the military to provide sustainment abilities on forward bases. â€Å"Then you have to look at the bad side of those private contractors, with the likes of Black Water, and Triple Canopy†(Cotton 2010). Those two companies have been involved in many altercations that put a bad taste in people’s mouth about private companies working in war zones. Each company did many things that caused a lot of crisis for fellow service members while they were deployed in hostile places. These companies go to do a job get paid more by our United States Government then goes and does hostile acts against the other country, that puts many other people not just service members in harm way. So why should the DOD pay people like this? Well that is just the great debate. So with the government in war still in Afghanistan, why do we continue to rely on so many private companies, well that is because of those vital assets those people offer. So if the government would put a little more faith in the Military Services we have and train. We could start working on the costs of what is spent while we are at war. Even though it would be great to limit the use of contractors, the use of the contractors just needs to be limited in certain ways. Keep using the ones that are needed to assist in logistical support and aid in missions to assist. Try and stop the use of the ones in war zones running missions could improve on the government spending, let those people that serve in the Military keep running those missions, because that is what enlisted do serve our country. Works Cited ISENBERG, DAVID. Shadow Force. Westport, CT: Praeger Publishers, 2009. Praeger Security International Online. 1 Jan 2013.

Sunday, July 21, 2019

Implementation and simulation of basic structure of the radio over fiber link

Implementation and simulation of basic structure of the radio over fiber link CHAPTER 1: INTRODUCTION 1.1 WIRELESS COMMUNICATION SYSTEMS Wireless communication has gone through enormous growth in the past ten years. Less than a percent of world population had access to cellular technology before early nineties, and by the start of this millennium approximately every one in a five people has a mobile phone. In the same period different countries across the globe have increase the mobile network technology over ninety percent and future forecast says that by the end of 2010 there will be more than 1700 million mobiles users across the world. [1][2] Apart from cellular technology WLANs has also seen phenomenal growth during the past ten years. These WLAN hotspots can be used in public places such as airports, cafes, hotels and restaurant etc. YEAR WLAN Frequency Modulation Bit-Rate (MAX) 1997 IEEE 802.11 2.4 GHz Frequency Hopping and Direct Spread Spectrum 2 Mbps 1998 ETSI Home RF 2.4 GHz Wideband Frequency Hopping 1.6 Mbps 1999 IEEE 802.11b 2.4 GHz Direct Sequence Spread Spectrum 11 Mbps 1999 IEEE 802.11a 5 GHz OFDM 54 Mbps 2000 ETSI HiperLAN2 5 GHz OFDM Connection-Oriented 54 Mbps 2003 IEEE 802.11g 2.4 GHz OFDM compatible with 802.11a 54 Mbps Table 1.1 Evolutions of WLAN Standards [3] The rapid growth in wireless communication achieved more fame due the ease of installation as compared to the fixed network. The first generation (1G) mobile system were analogue, discovered in 1980s. The second generation (2G) known as global system for mobile communication (GSM) came on the scene in 1990s, which has been very successful and has achieved extreme success across the globe. GSM is currently the major mobile communication system which is used worldwide. [1] The graph above shows the relationship between coverage and capacity of communication systems. By looking at the graph the cell size of WPAN is of few meters but there transmission rate may go upto 10 Mbps. While considering 2G and 3G systems, there cell sizes may vary upto several kilometres but that are limited to less than 2Mbps. WiMAX technology can provide high bit rate mobile services using frequency span between 2 11 GHz. [6] FREQUENCY WIRELESS COMMUNICATION SYSTEMS 2 GHz UMTS/ 3G Systems 2.4 GHz IEEE 802.11 b/g WLAN 5 GHz IEEE 802.11 a WLAN 2-11 GHz IEEE 802.16 WiMAX 17/19 GHz Indoor Wireless (radio) LANs 28 GHz Fixed Wireless Access Local point to multi point (LMD) 38 GHz Fixed Wireless Access Picocellular 58 GHz Indoor Wireless LANs 57-64 GHz IEEE 802.15 WPAN 10-66 GHz IEEE 802.16 WiMAX Table 1.2 Frequencies for Wireless Communication Systems [2]-[5] 1.2 CLASSIFICATION OF WIRELESS NETWORK Wireless networks can be categorized into different groups depending on the area they are applied to. As a result high numbers of standards have been making to public for the development of new techniques in order to increase the spectrum efficiency and perfect utilization of spectrum, which is scarce natural resource. Wireless networks can be divided into three classes; 1.2.1 Wireless Private Area Network (WPAN) Devices of such networks can communicate in the range of tens of metres. Infrared (IR) and Bluetooth are the two implementation of this principle. 1.2.2 Wireless Local Area Network (WLAN) It is computer network that connects devices which are distributed over a local area (e.g office, house, mall, and airport). IEEE 802.11 which is commonly known as Wi-Fi, is an example of WLAN. 1.2.3 Wireless Metropolitan Area Network (WMAN) Such a network covers a geographic area such as city or village. IEEE 802.16 which is commonly known as WiMAX, is an example of WMAN. Depending upon the application, there are licensed and unlicensed frequency bands in which wireless systems can operate. 1.3 WIRELESS APPLICATIONS Now we will discuss wireless standards along with the overview of their applications: 1.3.1 Bluetooth WPAN Bluetooth is a radio standard, which operates in the unlicensed Industrial Scientific and Medical (ISM) band at 2.4 2.485 GHz. Frequency Hopping Spread Spectrum (FHSS) is used in order to minimize interference and fading. In order to make the transceiver architecture as simple as possible, binary modulation is used. The bit rate is up to 3 Mb/s. The benefits of Bluetooth include low power consumption and low cost, therefore they are used in devices such as laptops, mobile phones and PDAs. [7] Power Class Maximum Output Power Minimum Output Power 1 100mW(20dBm) 1mW(0dBm) 2 2.5mW(4dBm) 0.25mW(-6dBm) 3 1mW(0dBm) Table 1.3 Bluetooth classes and power levels [7] 1.3.2 Wi Fi WLAN The Wi-Fi alliance, the Institute of Electrical and Electronics Engineers (IEEE) and the European telecommunications standard Institute (ETSI) are the three organizations which influenced the standardization of WLAN. The IEEE WLAN standard is referred as 802.11. At the moment, the most used techniques are defined by the IEEE 802.11a, b and g standards. [8] Standard Release date Operating frequency Maximum Data Rate 802.11a 1999 5.15 5.35 GHz 5.725 5.825 GHz 54 Mbps 802.11b 1999 2.4 2.5 GHz 11 Mbps 802.11g 2003 2.4 2.5 GHz 54 Mbps Table 1.4 IEEE 802.11a, b and g standards [8] 1.3.3 WiMAX WMAN WiMAX is an abbreviation for Worldwide Interoperability for Microwave Access. The WiMAX Forum is a non profit association. The aim and objective of the WiMAX technology is to provide fixed, portable or mobile connectivity to the users even if they located up to 6 miles away from base station and it is not necessary to be in line of sight. WiMAX can operate on any frequency below 66 GHz, as operating frequency may change for different countries depending on local regulation. It is possible replacement for mobile/cellular technologies such as GSM and CDMA. It has been considered to be the wireless backhaul technology for 2G, 3G and 4G networks. The limitations associated with WiMAX is that it can either provide high data rates or it can transmit data over longer distances but not both simultaneously. [9] 1.3.4 Distributed Antenna Systems and Radio Over Fiber Distributed Antennas Systems (DAS) are used for several applications in the mobiles and wireless communications. It can be installing over indoor and outdoor sites. DAS can be implemented on those areas where there is lack of signals such as tunnels, underground stations etc. in order to extend the coverage of mobile network. Radio over fibre consists of remote unit and central unit. Remote unit is kept very simple since it only consists of devices for reception of radio frequency signals and optoelectronic conversion. All expensive and complex equipments are located at central unit and functions such as modulation and up/down conversion etc. are done. This resulted in increase in efficiency and maintenance cost because as compared to central units, remote units are numerically high in numbers and often remote units are located in sites that are not easy to get in touch with. [10] 1.4 FLOW CHART OF THE DISSERTATION 1.5 AIMS AND OBJECTIVES The aim of the dissertation is to implement and simulate the basic structure of the radio over fiber link using OFDM transceiver with the help of MATLAB/SIMULINK. The MATLAB version 7.8.0 (R2009a) is used for model implementation. Basically two models are designed: model number 1 consists of OFDM transceiver linked with a gain which represents the length of the fiber channel. Actually it is based on the theoretical fact that fiber has 0.2db loss per kilometre. For example 25km length fiber will be represented as 5 dB(-ve sign to show loss). Later on simulations are carried out by varying the length of fiber and results are deduced. Model 2 consist of OFDM transceiver as well but linked with laser diode model, fiber channel model and photodiode model as these are the fundamental components of RoF link. Some additional parameters of measuring the transmitted and received power and bit error rate calculation are also introduced to enhance the diversity of the project. 1.6 DISSERTATION OUTLINE The dissertation consists of six chapters: Chapter 1 is the introduction chapter in which wireless communication systems and wireless applications have been discussed briefly. Chapter 2 consist of the theory of radio over fiber which includes the need of RoF system, what RoF technology is, advantages and disadvantages of RoF system and applications of RoF technology. Chapter 3 purely consist of theory related to OFDM technology. Sub topics include in this chapter are principles of OFDM, history, advantages and disadvantages and applications of OFDM. Fourier transform is also discussed in this particular chapter. Chapter 4 consist of methodology of the dissertation. It consists of the models implemented using MATLAB/SIMULINK and the brief study of the essential blocks used in the models. Chapter 5 is the chapter of simulations and results. Chapter 6 includes the conclusion and future work regarding radio over fiber and OFDM. CHAPTER 2: RADIO OVER FIBER 2.1 INTRODUCTION Radio-over-fiber (RoF) is a communication technology for delivering broadband applications to wireless users such as satellite communications, mobile-radio communications, broadband access radio, multipoint video distribution and broadband mobile services. RoF technologies make use of optical and radio communication media for providing above mentioned broadband services. The optical part is used to transmit microwave signals between a central radio base station and a remote radio antenna and on the other hand radio part provides coverage to wireless users. In RoF system radio frequency (RF) signal is transmitted through an optical network in an easier way by directly modulating the intensity of the light source with the RF signal to be transmitted and on the receiving end direct detection of the signal at photo detector. The modulating of the laser-diode light intensity with electrical signals at multiple frequencies causes a number of problems such as relative intensity, noise chirp and inter modulation distortion. The main sources of non-linearity in a system are the laser-diode light source, the optical fiber and the photo detector. [27] 2.2 NEED FOR RADIO OVER FIBER SYSTEMS For the future prerequisite multimedia services and broadband over wireless media, some distinctive characteristics are needed such as cell size reduction in order to accommodate more users and to operate in the millimetre wave (mm-wave) frequency bands to overcome spectral clogging. Such a system would demands a large number of base stations to cover large geographical coverage area and base station should be cost effective as well, then only such a system would be successful in market. In such a competitive market, this necessity has led to the evolution of system architecture where microwave functions such as signal processing, signal routing, handover, modulation, protocols setting and frequency allocation etc. are performed at central control station (CS) rather than at remote station or base station (BS). This type of centralized arrangement allows complex, sensitive and expensive equipments to be positioned in safer environment and shared among several BSs or RSs (Remote Stati ons). Now the question arises how to link the central station (CS) with BS. In such type of radio network, the use of optical fiber is the most suitable choice for the linking of CS with BSs, as fiber is cheaper in cost, has low loss, immune to Electromagnetic Inter Modulation (EMI) and provides wider bandwidth. By keeping the BSs as simple as possible and by sharing the resources provided by CS among several BSs, can effectively minimizes the cost of entire network and thus maintenance cost. Modulation of RF sub carriers onto an optical carrier over an fiber is known as Radio over Fiber (RoF) technology. Typically RoF network consist of central CS, where functions like switching, routing, medium access control (MAC) and frequency management takes place whereas at BSs functions like optical to electrical and vice versa are performed. [32] 2.3 RADIO OVER FIBER TECHNOLOGY Radio over fiber system consists of a Radio Base Station (RBS) and Radio Access Point (RAP) which are connected by an optical fiber link. Optical fiber link is used to distribute RF signals from a RBS to RAP. RAP only contains optoelectronic conversion devices and amplifiers. In GSM technology RBS could be referred as Mobile Switching Centre (MSC) and RAP as Base Station (BS). The frequency used by the RoF systems usually lies under GHz region depending on the nature of application. Basically RoF systems were used to transmit microwave signals and to achieve mobility functions in RBS. Therefore modulated microwave signals had to be available at the input end of the system, which are then delivered to the RAP as optical signals. Signals at RAP are re-generated and radiated by antennas. Due to the advancement of technology, RoF systems are designed to perform added radio system functionalities other then transportation and mobility functions. The functions include are data modulation, signal processing and frequency conversion (up and down). The electrical signal at the input of the multifunctional RoF system may be baseband data, modulate IF or actual modulated RF signal for distribution. The modulated optical signal is carried over the optical fiber link to the remote station. At the receiving end, demodulation of the signal is carried out by the photo detector and the optical signal is converted back to electrical signal. [12] [13] 2.4 ADVANTAGES OF RADIO OVER FIBER 2.4.1 Low Attenuation It is observed that high frequency signals when transmitted in free space or through transmission lines are expensive and sometimes due to different reasons challenging as well. In free space, losses are directly proportional to frequency due to absorption and reflection. Increase in frequency also gives rise in impedance when signal is delivered through transmission line. Therefore in order to overcome these issues, expensive signal regenerating equipment is required to distribute radio signal electrically over long distances. The cheaper solution is to use optical fibers which offer lower losses. Single Mode Fiber (SMF) made from glass (silica) has attenuation losses below 0.2dB/km and 0.5dB/km in the 1.5um and 1.3um windows respectively. [11] 2.4.2 Larger Potential Bandwidth Larger bandwidth is being offered by optical fibers. Larger bandwidth provides high capacity for transmitting high frequency signals and also enables high speed signal processing which is difficult to achieve in electronics systems. Basically there are three main transmission windows, namely 850nm, 1310nm, and 1550nm wavelengths, which offer low attenuation. Anyhow optical system has to combine with electronic system in order to perform different tasks. But bandwidth mismatch of the systems create problem which is known as electronic bottleneck. The solution to this problem is the use of effective multiplexing techniques such as OFDM, DWDM and SCM. [11] 2.4.3 Easy Installation And Maintenance The plus point of RoF system is the Switching Centre (SC), which are less in numerical quantity because one SC is shared by several Remote stations (RSs), which are equipped with all the expensive and complex equipments and RSs are kept simpler which includes only photo detector, amplifier and an antenna, thus reducing system installation and maintenance cost. [11] 2.4.4 Reduced Power Consumption As discussed earlier centralized SCs are equipped with complex equipment and RSs are kept simpler with less equipments thus resulting in reduced power consumption. Thus RSs can be operated in passive mode. [11] 2.4.5 Immune To Interference And Crosstalk As we know that optical fibers form a dielectric waveguide therefore there are no concepts as electromagnetic interference (EMI), radio frequency interference (RFI), or switching transients giving electromagnetic pulses (EMP). In fact it doesnt require shielding form EMI. Hence optical signal can be transmitted through electrically noisy environment unaffectedly. The optical fiber can be used underground or overhead as it is not disposed to lightening strike. [11] 2.4.6 Signal Security In RoF system, optical signals are transmitted in the form of light, which doesnt radiate drastically, thus providing high degree of signal security. Therefore it is widely used in military, banking and general data transmission applications. [11] 2.5 DISADVANTAGES OF RADIO OVER FIBER RoF systems can be called as analog communication system. Therefore signal impairments such as noise and distortion are worth considering in RoF. These impairments tend to limit Noise Figure (NF) and Dynamic Range (DR) of the RoF links. Chromatic dispersion may limit fiber link length when considering SMFs RoF. Modal dispersion can limit the available link bandwidth and distance when considering MMFs RoF system. Relative Intensity Noise(RIN), lasers phase noise, photodiodes shot noise, amplifiers thermal noise and fibres dispersion are few examples of noise sources in analog optical fibre links.[10] 2.6 APPLICATIONS OF RADIO OVER FIBER Listed below are the few applications regarding RoF: 2.6.1 Mobile Communication Network A mobile network is a useful application of RoF technology. In the past decade the numbers of mobile subscribers coupled with the increasing demand of broadband service have been keeping massive pressure on the mobile service provider to provide vast capacity to the end user. [11] 2.6.2 Video Distribution Systems (VDS) VDS is one of the major applications of RoF systems. In this case the Multipoint Video Distribution Service (MVDS) is used for mobile terrestrial transmission. In MVDS the transmitter serves the coverage area based on tall building. Gunn oscillators and heat pipes are used for frequency stabilization while a fiber link can be used for feeding a TWT or solid state amplifiers. This system provides reduction in weight and wind loading of transmitter. [11] 2.6.3 Cellular Broadband Services Due to the very high bit rates of nearly 155 Mbps, carrier frequency is pushed into mm-waves. For this purpose frequency band in 66 GHz frequency band have been allocated. The 62-66 GHz band is used for downlink while 65-66 GHz frequency band can be used for uplink transmission. [11] 2.6.4 Vehicle Control And Communication For vehicle communication and system the frequency band between 63 64 GHz and 76-77 GHz frequency band has been allocated. They are used to provide continuous mobile communication coverage in major areas for the purpose of intelligent transport systems which includes road to vehicle communication (RVC) and inter vehicle communication (IVC). These can be made simple and cost effective by feeding them through RoF system. [11] CHAPTER 3: ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING 3.1 THE PRINCIPLES OF OFDM Orthogonal frequency division multiplexing is a multi carrier technique which divides the bandwidth into several carriers. Each carrier is modulated by a low rate data stream. OFDM has the ability to use the spectrum efficiently by spacing the channels close to each other. Closeness of the channels can result in the interference therefore to prevent interference all carriers are orthogonal to each other which means all carriers are independent to each other. [14] In FDMA a single channel is allocated to each user to transmit information. The bandwidth of each channel is about 10 kHz-30 kHz for voice communications. In order to prevent channels from interfering with one another, the allocated bandwidth is made wider than the minimum amount required. This extra bandwidth or spacing between channels is wasting about 50% of the total spectrum. As the channel bandwidth becomes narrower the problem becomes worst. [14] In TDMA multiple users access the same channel or utilized the full bandwidth in different time slots. Many low data rates users can be combined to transmit in a single channel thus bandwidth or spectrum can be used efficiently. There are two problems associated with TDMA. Firstly the symbol rate of each channel is high resulting in multipath delay spread. Secondly at the start time of each user to use bandwidth for data transmission, a change over time has to be allocated in order to prevent from propagation delay variations and synchronization errors. This change over time is a loss, limiting the number of users that can be accommodated efficiently in each channel. [14] OFDM is solution to both the problems occurring in FDMA and TDMA. Actually OFDM splits the available bandwidth into many narrow sub channels. As the carriers are orthogonal to each other which means they are purely independent of each other therefore they can be spaced very close to each other. Any time full utilization of bandwidth is possible in OFDM, therefore there is no need for users to be time multiplex and no more switching of the users for bandwidth. Users can send and receive data at any time unlike TDMA. [14] 3.2 OFDM HISTORY The concept of OFDM was first developed in 1950s. A US copyright was issued in January 1970. The evolution of OFDM took place in order to use the available bandwidth or spectrum more efficiently. [15][16] OFDM was first implemented in military communications just like CDMA. KINIPLEX [17] and ANDEFT [18] are two examples of OFDM application in high frequency military system. AN/GSC-10(KATHRYN) variable rate data modem was the early application of OFDM which was built for high frequency radio. In 1980s, OFDM had been studied for high speed modems, digital mobile communications and high density recording. OFDM techniques for multiplexed QAM using DFT was discover by Hirosaki [19]. He has also designed 19.2 kbps voice band data modem which uses QAM modulation. In 1990s, OFDM has been exploited for data communication over mobile radio FM channels, high bit rate digital subscribers lines(HDSL), very high speed digital subscriber lines(VHDSL), digital audio broadcasting(DAB), digital television, HDTV terrestrial broadcasting and asymmetric digital subscriber lines(ADSL).[14] OFDM has been considered more towards mobile communication due to its robustness to multipath propagation. Recently OFDM has been put into practice in audio broadcasting applications such as DAB and DVB. And it has been successfully implemented in wireless LAN applications as well. [14] 3.3 FOURIER TRANSFORM The application of OFDM was not very practical in 1960s. Quite a few numbers of oscillators were needed to generate the carrier frequencies for sub channel transmission. At that time it was a bit difficult to make it practical, that is why OFDM scheme was said to be impracticable. Complexity of the OFDM scheme was eliminated with the evolution of Fourier Transform where harmonically related frequencies are generated by Fourier and Inverse Fourier Transforms used to implement OFDM systems. Fourier Transform can be used in linear systems analysis, antenna studies, optics, random process modelling, probability theory, quantum physics and boundary-value problems. 3.4 OFDM REAL PARAMETERS In the last 10 years, the usage of OFDM has increased to enormous extent. It has been proposed for radio broadcasting such as EUREKA 147 standard and Digital Radio Mondiale (DRM). Some of the useful parameters are listed below: [20]  · Data rate: 6Mbps to 48 Mbps  · Modulation: BPSK, QPSK, 16-QAM and 64 QAM  · Coding: Convolutional concatenated with Reed Solomon  · FFT size: 64 with 52 sub-carriers uses, 48 for data and 4 for pilots  · Sub carrier Frequency Spacing: 200 MHz divided by 64 carrier or 0.3125 MHz  · FFT Period / Spacing Period: 3.2usec  · Guard Duration: One quarter of symbol time, 0.8usec  · Symbol time: 4usec 3.5 ADVANTAGES OF OFDM  · Overlapping is used for efficient use of spectrum.  · OFDM systems are more often reluctant to freq selective fading by dividing the channel into narrowband sub channels.  · Cyclic prefix is used to discard ISI and IFI.  · The symbols lost due to selective fading can easily be recovered by using channel coding and interleaving.  · The use of single carrier systems makes channel equalization simpler by using adaptive equalization techniques.  · With reasonable complexity max likelihood decoding is possible.  · FFT techniques allow OFDM to be computationally efficient to the functions of modulation and demodulation.  · It can also be used for DAB systems and partial algorithms can be used for program selection.  · A channel estimator can easily be discarded with the use of differential modulation.  · As compared to single carrier systems OFDM is less sensitive to sample timing offset.  · OFDM gives extra protection concerning parasitic noise and co channel interference.  · In severe multipath orthogonality is preserved.  · OFDM is used in high speed applications and dynamic packet access is also supported.  · Transmitting and receiving diversity are supported. On the other hand OFDM also supports adaptive antenna arrays, space time coding and power allocation. 3.6 DISADVANTAGES OF OFDM  · The OFDM signal has a noise like amplitude with a very large dynamic range, therefore it requires RF power amplifiers with a high peak to average power ratio.  · It is more sensitive to carrier frequency offset and drift than single carrier systems. 3.7 PROBLEMS WITH OFDM 3.7.1 Peak To Average Ratio PAR is an important OFDM parameter which is defined as the ratio of peak instantaneous value to average time. It can also determine parameters such as current, voltage, phase and power of the signal. Since OFDM is a summation of several carrier signals therefore results in high PAR. The RF power needs to be increased to overcome the problem of efficiency in PAR. In order to increase the radio frequency power an amplifier is needed which can increase the cost of the system as it is expensive equipment. In order to solve the problems created by PAR, different encoding schemes should be used before the modulation. Also the improvement in the amplification stage of transmitter is needed such as post processing the time domain signal to reduce the peak to mean signal ratio. [21][22] 3.7.2 Synchronization The performance of OFDM link can be optimized by using two kinds of synchronizations between transmitter and the receiver.  · Timing Synchronization: The timing offset of the symbol is not need to be determined and then the optimal timing instants.  · Frequency Synchronization: The carrier frequency of the received signal must be aligned at the receiving end. Timing sync can easily be achieved because the degree of sync error in OFDM structure is more severe. The sync techniques can be achieved by using known pilot tones that are embedded in OFDM signal or by using guard interval. [21][22] 3.7.3 Co-Channel Interference In mobile communications co channel interference can be overcome by combining techniques related to adaptive antenna systems. Receiver antenna beam can be focused by beam steering while co channel interferers are attenuated. This is useful as OFDM is sensitive to co- channel interference. [21][22] 3.8 APPLICATIONS OF OFDM  · High frequency modems used for military  · Voice band modems  · ADSL  · HDSL  · DAB  · Terrestrial Digital Video Broadcasting (DVB-T)  · Power line communication systems  · WLAN  · Cable modems  · Wavelength Division Multiplexing CHAPTER 4: METHODOLOGY 4.1 INTRODUCTION This chapter includes the in depth study of the models built on MATLAB/SIMULINK. MATLAB version 7.8.0 (R2009a) is used for the modelling. Basically two models are designed whic

Areas to Support Children’s Learning and Development

Areas to Support Children’s Learning and Development Supporting Children’s Learning and Development Children are developing all the time and their learning reflects this, so, for example, when a child can pull themselves up they can suddenly reach things they couldn’t before or when they learn new words they begin to label objects such as ball or drink. The revised EYFS uses the term Learning and Development to describe seven areas of learning. These are all related to each other however, they are divided into prime and specific areas. Prime Areas Personal, Social and Emotional Development Communication and Language Physical Development Specific Areas Literacy Mathematics Understanding the World Expressive Arts and Design In addition the revised EYFS refers to the different ways that children learn as the characteristics of learning: playing and exploring – children investigate and experience things and ‘have a go’. Active learning – children concentrate and keep on trying if they encounter difficulties and enjoy achievements. Creating and thinking critically – children have and develop their own ideas, make links between ideas and develop strategies for doing things. Together with the prime and specific areas these comprise the knowledge, skills and experiences that are developmentally appropriate for children from birth to 5 years. Personal, Social and Emotional Development – Involves helping children to form positive relationships, to develop social skills and learn how to manage their feelings and develop respect for others. Personal, Social and Emotional Development is made up of these aspects: Self Confidence and Self Awareness – Children are confident to try new activities and say why they like some activities more than others. They are confident to speak in a familiar group, talk about their ideas and say when they do or don’t need help. Managing Feelings and Behaviour – Children talk about how they and others show feelings, talk about their own and others behaviour and that some behaviour is unacceptable. They work part of a group and understand to follow rules. Making Relationships – Children play co-operatively, taking turns with others. They take account of one another’s ideas about how to organise their activity. They show sensitivity and form positive relationships with adults and other children. Communication and Language – Involves giving children the opportunity to develop their confidence and skills. To give children the best opportunity for developing communication and language. Communication and Language is made up of these aspects: Listening and Attention – Children listen attentively in a range of situations. They listen to stories and respond to what they hear with relevant comments or questions. They give their attention to what others say and respond appropriately while engaged in another activity. Understanding – Children follow instructions involving several ideas or actions. They answer ‘how’ or ‘why’ questions about their experiences and in response to stories and events. Speaking – Children express themselves effectively. They use past, present and future forms accurately when talking about events that have happened or are to happen in the future. They develop their own narratives and explanations by connecting ideas or events. Physical Development – Involves providing opportunities for young children to be active and interactive, and to develop their co-ordination, control and movement. Children must also be helped to understand the importance of physical activity and to make healthy choices to food. Physical Development is made up of these aspects: Moving and Handling – Children show good control and co-ordination. They move confidently in a range of ways. They handle equipment and tools effectively, for example, pencils for writing and climbing equipment. Health and Self Care – Children know the importance for good health of physical exercise and a healthy diet and talk about ways to keep healthy and safe. They manage their own basic hygiene and personal needs including dressing and going to the toilet independently. The Specific Areas Literacy – Literacy development involves encouraging children to link sounds and letters and to begin to read and write. Children must be given access to a wide range of reading materials such as books to ignite their interests. Literacy Development is made up of these aspects: Reading – Children read and understand simple sentences. They use phonic knowledge to decode regular words and read them aloud accurately. They demonstrate understanding when talking with others about what they have read. Writing – Children use their phonic knowledge to write words in ways which match their spoken sounds. They write simple sentences which can be read by themselves and others. Practitioners could support writing skills by providing sand to promote writing. Mathematics – Involves providing children with opportunities to develop and improve their skills in counting, understanding and using numbers, calculating simple addition and subtraction problems and to describe shapes, spaces and measures. Mathematics is made up of these aspects: Numbers – Children count reliably from 1-20 place them in order and say which number is one more or one less than a given number. Using quantities and objects, they add and subtract two single digit numbers and count on or back to find the answer. Practitioners could supply building blocks and numbered jigsaws to help support this. Shape, Space and measures – Children use everyday language to talk about size, weight, distance, time and money to compare quantities and objects and to solve problems. They recognise, create and describe patterns. They explore characteristics of everyday objects and use mathematical language to describe them. Different sizes and shapes of building bricks and blocks could be used to promote this. Understanding the World – Involves guiding children to make sense of their physical world and their community through opportunities to explore, observe and find out about people, places, technology and the environment. Understanding the World is made up of these aspects: People and Communities – Children talk about past and present events in their own lives and family members. They know about similarities and differences between themselves and others and among families, communities and traditions. Practitioners could use pictures and photographs to display different cultures. The World – Children know about similarities and differences in relation to places, objects, material and living things. They talk about their own environment and how environments might vary from one another. Children will also develop an understanding to care for their environment. Practitioners should support this by getting children to care for plants or a small vegetable patch. Technology – Children recognise that a range of technology is used in places such as homes and schools. They select and use technology for particular purposes. Younger children use mechanical toys while older children could take, in turn, using a computer. Expressive Arts and Design – Involves enabling children to explore and play with a wide range of media and materials. This area supports children’s curiosity and play. They explore and share their thinking, ideas and feelings in music, in art, movement and dance, role play and technology. Expressive Arts and Design is made up of these aspects: Exploring and using Media and Materials – Children sing songs, make music and dance. They safely use and explore a variety of materials, tools and techniques experimenting with colour, design, texture, form and function. Practitioners could use tape recorders, cd players and musical instruments. Being imaginative – Children use what they have learnt about media and materials in original ways thinking about uses and purposes. They represent their own ideas, thoughts and feelings through design and technology, art, music, dance, role play and stories. Practitioners should provide a variety of role play materials and support children’s imaginative ideas. Children develop and learn in different ways. Practitioners need to look at what skills and knowledge the children are demonstrating and consider ways to support the child to strengthen and deepen their current learning and development skills. This will ensure that the individual needs of the child are met. There are 3 characteristics of effective learning to help us focus on and understand how children learn. Playing and Exploring Finding out and Exploring Using what they know in their play Being willing to have a go This characteristic of learning focuses on a children’s engagement with the resources they use, the environment they are in and the people around them. Children should have opportunities to be involved in open ended, hands on experiences prompted by their own curiosity. Children’s play experiences should enable them to seek things out that interest them, initiate activities, seek challenges, develop a ‘can do’ attitude, and be willing to take a risk in trying out new experiences and begin to see ‘failures’ as a learning opportunity. Play also provides the link to the areas of learning and development and gives the opportunity for children to explore their own feelings, views and ideas. Active Learning Being involved and Concentrating Keep Trying Enjoying and Achieving which they set out to do Active Learning focuses on the role of intrinsic motivation which supports long term success. Children need to be able to follow their interests for long periods of time, fully engaged in what they are doing and concentrating deeply. In their activities, children should be encouraged to face challenges and keep on trying if they encounter difficulties. Practitioners should help children to value the rewards of their own success. Creating and Thinking Critically Having their own ideas Using what they already know to learn new things Choosing ways to do things and finding new ways Creating and thinking critically highlights the importance of observing how children are thinking. Children have and develop their own ideas. Children should have many opportunities to be creative, generating new ideas, being inventive, finding problems and challenges and figuring out their own ways to solve them. By respecting children’s ideas will give them confidence to try out new experiences. Children from a very young age enjoy organising and processing information, creating patterns and making predictions based on what they already know. Children develop and learn in different ways. There is a great deal of overlap between the ages and stages because all children develop at different rates and at their own pace. This should be remembered when planning activities. Birth to 11 months – babies enjoy being held and cuddled. They enjoy the company of others. Practitioners should ensure that all staff are aware of the importance of attachment and to get staff to say ‘hello’ and ‘goodbye’ as this develops a secure and trusting relationship. Practitioners should plan to have one to one contact with babies and provide toys/objects to be sucked and squeezed and provide space to roll around and explore. 8 – 20 months – babies and young children will now start to build relationships with special people. They start to show an interest in activities so practitioners could provide push along toys and trikes for outdoor play. 16-26 months – children start to play alongside others and play co-operatively with a familiar adult. Practitioners could then play name games to get everyone to know each other. Plan play activities to get children to explore new toys and environments such as trikes, pushchairs for dolls, dough, sand and cd’s and story books. 22-36 months – children now show an interest with others and want to join in. Many form special friendships with others. Practitioners can provide resources that promote co-operation between two children like a bat and ball. Provide safe spaces so children can run around safely, kick a ball and use A frames. Practitioners can discuss with other staff how each child responds to activities and build on this to plan future activities. 30-50 months – children now play within a group and initiate play. Practitioners need to provide space and materials for group play, for example, lego. 40-60 months – Practitioners need to ensure that children have opportunities to play with everyone in the group and to provide activities that involve taking turns and sharing. Practitioners need to plan time and space for energetic play and plan activities where children can practice moving, throwing, climbing and kicking. Experiment different ways of moving.

Saturday, July 20, 2019

Impact of Gender on Communication Essay -- Gender Roles

Throughout human history gender has had a significant, if not the most significant, role in human life. It is clearly a fork in the road at birth that will determine many things you will barely ever have any control over. What you wear, what you eat, what you do; all is directly influenced all throughout your life based on your gender. These â€Å"gender-roles† have been long assigned without personal say, or even our parents say. In fact, it stems from almost pre-historic times to the beginning of our evolutionary chain. Regardless of more current acts that have meshed these rolls together, I think it is obvious to say we will always look at a man and women differently. It only seems logical that they two will also communicate very differently, which they do. Now we all have expectations of what the roles of each gender are. We all have an idea in our head about what the â€Å"real American man† is. He should boast a confidence that he is the main competitor. He can probably accomplish any task almost entirely on his own, and always does it better than anyone else. A male child is raised to aspire to have these qualities, therefore striving to display them in almost everything they do. Almost every â€Å"boy activity† revolves around some type of competition, always one versus the other. This ranges from recreational sports, like soccer and football, to silly games boy play on their own, like cops and robbers. Growing up in a highly competitive environment leads to standard characteristics we say amongst adolescents to young men. Men tend to be honest, direct, and factual. This leads to a communication environment where the main goal is to exchange information in order to solve a problem. This is where women will fi... ...any corporate cultures would even consider this innovative, and very effective. You are seeing more rising female executives and more stay at home dads than any other generation. Mainly, because now it is not out of the norm, and genders are encouraged to explore all opportunities. Not just those historically restricted to their gender. Obviously these gender roles are almost impossible to escape, but our society has shown great growth in regards to social equality. We have grown able to mesh the polar opposites together, and possibly have more robust communication now than ever before in history. We definitely are born and bred to have certain traits, but more than ever before we have more choices to actually satisfy what we ourselves want. The home is no longer a definitive place for women, and the executive office no longer a private lounge for men.

Friday, July 19, 2019

Susan Glaspells Trifles - Some Observations :: Trifles Essays

Trifles I would like to make three major points. Major #1: Since this is the first play we’ve read, the stage direction really caught my eye and I tended to consider it very seriously in determining the meaning of the work. The most obvious direction, which the essay by Parrish discusses, is that neither Mr. nor Mrs. Wright ever appear in the play, and Glaspell was the first to use this type of direction (which was later recognized as uniquely her own.) Other important examples of the play’s direction (not spoken lines) are: ( ... she is disturbed now and looks fearfully about as she enters.) (Stops, his face twitches.) In a manner of returning to familiar things.) Glaspell uses this direction several times. (Silence; then as if struck by a happy thought and relieved to get back to everyday things.) (Mrs. Hale glances in a covert way at Mrs. Peters.) (Pulling herself back.) this is an emotional direction, not a physical one Glaspell’s decision to present "Trifles" as a play instead of its short story original form (titled :"A Jury of Her Peers) gives the reader an opportunity to "see" the action better than usual, and therefore get a clearer understanding of the author’s meaning. Major #2: What is the significance of "preserves?" I see the literal meaning, but what is Glaspell saying about a woman’s act of preserving things? The action in the play keeps going back to this jar of preserves (example: if the jar gets too cold, it breaks; preserves make a sticky mess; they don’t want to let Minnie know the jars broke and are not preserved.) Major #3: Does anyone know about quilting? I’m looking for more specific information on knotting vs. quilting? I think Glaspell is using this craft (and it is a way of expression like writing and painting) very subtly to get her message across, but I don't have enough information to see it, although I do see the significance of knotting and the knot around Mr. Wright’s neck that killed him. Can anyone help? Parrish writes in her essay that Glaspell wrote and produced many plays, and won the Pulitzer Prize for Drama in 1931. It is interesting and meaningful to read drama because it finds yet another way for women to find and express their voices. Parrish states that Glaspell’s writing focused on women’s "desire for equality and acknowledgement in a "man’s world.

Thursday, July 18, 2019

Willa Cathers Sexual Preference :: Biography Biographies Essays

Willa Cather's Sexual Preference      Ã‚  Ã‚  Ã‚  Ã‚   A highly discussed subject about Willa Cather is whether or not she was a   Ã‚  Ã‚  Ã‚  Ã‚   lesbian. There are arguments for every side of the topic, but given the   Ã‚  Ã‚  Ã‚  Ã‚   amount of information we have, its clarity, and the vagueness of the   Ã‚  Ã‚  Ã‚  Ã‚   period itself, all of it can be used for every side.      Ã‚  Ã‚  Ã‚  Ã‚   One aspect that people questioning Cather's sexual preference concerns   Ã‚  Ã‚  Ã‚  Ã‚   gender identity greatly. This gender labeling system that everyone is   Ã‚  Ã‚  Ã‚  Ã‚   familiar with is very simple and logically sound, but not true to all   Ã‚  Ã‚  Ã‚  Ã‚   points of nature. It creates stereotypes, and stereotypes by definition   Ã‚  Ã‚  Ã‚  Ã‚   are attributes to certain things thought to encompass all that share its   Ã‚  Ã‚  Ã‚  Ã‚   label. The common idea that is bred into everyone's minds during childhood   Ã‚  Ã‚  Ã‚  Ã‚   is that girls act girly and boys act like boys. Girls that play with dolls   Ã‚  Ã‚  Ã‚  Ã‚   and have tea parties are girls, and when they grow up they will like boys.   Ã‚  Ã‚  Ã‚  Ã‚   Boys that play with trucks and army stuff are boys, and when they grow up   Ã‚  Ã‚  Ã‚  Ã‚   they will like girls. But, if girls play with trucks, they will grow up to   Ã‚  Ã‚  Ã‚  Ã‚   be boys and like girls, and boys that play with dolls will grow up to be   Ã‚  Ã‚  Ã‚  Ã‚   girls and like boys. This image generates the idea that these children   Ã‚  Ã‚  Ã‚  Ã‚   will grow up trying to be something they're not.      Ã‚  Ã‚  Ã‚  Ã‚   This mainstream way of thinking has flowed into gender roles, including   Ã‚  Ã‚  Ã‚  Ã‚   roles of the lesbian community. According to these unknown rule makers   Ã‚  Ã‚  Ã‚     that happen to be everywhere like Big Brother, there are butches and there   Ã‚  Ã‚  Ã‚  Ã‚   are femmes. Butches are not attracted to other butches, and vice versa.   Ã‚  Ã‚  Ã‚  Ã‚   Hence, butches take the male role and femmes take the female role,   Ã‚  Ã‚  Ã‚  Ã‚   reproducing a heterosexual couple. Because of his dominant ideology, women   Ã‚  Ã‚  Ã‚  Ã‚   who identify as both or neither are ridiculed and scorned by their own   Ã‚  Ã‚  Ã‚  Ã‚   community. Those that are both are seen as freaks of nature. The set   Ã‚  Ã‚  Ã‚  Ã‚   structure says you must be one or the other.

Research Paper: Crime Prevention Strategies

Contents Page Executive Summary†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 4 Research Question (or hypothesis)†¦ †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 4 Research (including methodology)†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 4 Literature Review†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 4 Findings†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 6 Discussion†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 7 Conclusion†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 8 Reference List†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚ ¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦9 Executive SummaryThe focus of this paper will be based upon different crime prevention strategies implemented by members of the communities, local and government authorities. It will focus mainly on those practices involving community cooperation and portray how they are successful or unsuccessful in reducing criminality in high crime areas. Firstly, the topic of this research report in clearly stated below. The methods used to acquire the information contained in this research report are also described below.The literature review discusses the three main themes found in the allocated articles relating to community crime prevention. These include techniques to reduce juvenile crime; fear of crime between the community members and the social divides that are created by implementing community crime prevention strategies. The findings discuss, in depth, the effects on the three themes mentioned above once these prevent ion strategies were implemented. It gives examples of peoples experiences with crime and crime prevention. Finally the discussion presents the outcomes achieved, that are shown by the various uthors. It also touches on the government’s involvement and how it can be improved. The conclusion sums up all the findings in this report and gives an idea of future hope for less crime. Research Question (or hypothesis) ‘What are the leading practices in the field of community crime prevention? You can choose to either research and discuss a wide range of different community crime prevention strategies, or focus on an example of a particular technique and research its successes, limitations and applications. ’ The topic of this paper discusses community crime prevention.It talks about a range of different types of prevention strategies that are used to reduce or minimise crime targeted areas or fields. The various effects of these strategies are shown throughout the report . Research (including methodologies) Before composing this research report, the methodology exercised for this task was content analysis. Content analysis demands for the reader to read ‘in between the lines'. Its main requirement is to draw conclusions from the information presented and apply it to the point being made.The requirements of this methodology are to research and locate a range of reliable secondary resources, applying them to strengthen the argument of crime prevention. Primary research was not conducted as that would have been a more advanced project and is not part of the academic requirement for an undergraduate level. Many different databases were used such as the internet, university databases, academic libraries and Google scholar. Access to libraries and the internet were vital in achieving this task.The scholarly articles were beneficial to this task as the composers of these articles had conducted detailed research themselves, allowing their information to support the point being made in this task. Literature Review Many areas are now trying to implement community crime prevention in order to get citizens more involved in reducing or preventing crime in their neighbourhoods. The articles discuss the different techniques being used to implement this change. One main strategy is connecting the citizens to the criminals.By doing so the citizens are able to see the results that occur when people become criminals. The three main themes explored in these articles are: 1. Youth/ juvenile violence, 2. Social divide created between communities, and 3. Reducing fear of crime The philosophy of Robert Peel that â€Å"the police are the public and the public are the police†, is one that perfectly sums up the relationship between the police and the rest of the community (Lentz & Chaires 2007). This quote suggests that law enforcement needs approval from citizens and residents of neighbourhoods to perform their duties correctly.Meaning, th is requires the police to maintain an informed relationship with the community. By doing so they are reducing the reoccurrence of the themes in crime prevention mentioned above. Previously, there was not enough knowledge or resources amongst communities to raise awareness or organise crime prevention programs for juveniles. Today, schools together with police and community-based workers are aiming to provide the expertise to help create crime prevention programs for juveniles.It is believed that that one of the most active crime prevention strategies is effective intervention programs. A substantial number of crimes amongst adolescence are detected from anti-social behaviours. Youth need to be more involved in their community activities such as church associated groups, sports clubs, recreation centres (Dodington et al 2012, p. 1026). Other school organisations such as ‘Links to Learning’ helps adolescences engage in activities that will teach worthy skills for future w ork and careers.All these extracurricular activities will give youth less time to consider committing crimes and more time to become involved in the community. The National Crime Prevention 1999 quotes â€Å"an improved understanding of the early childhood origins of juvenile delinquency highlights the opportunities for prevention programs† (Bor et al 2001, p. 5). One of the limitations of creating community based crime prevention and linking the citizens to crime and criminal is that it creates social divisions between citizens.Usually the higher and middle class citizens are involved in community project and the lower class citizens are left out. This makes the lower class citizens inferior and targeted for being the ones who are expected to commit acts of crime. This creates a division of ‘us’ (higher class) and ‘them’ (lower class). Ward (1997, p. 4) suggests â€Å"situational crime prevention approach may displace crime, tends to benefit middle and upper classes at the expense of the poor people, and may increase the fear of crime. It also may create a siege mentality, isolating individuals and families. He then further states that complaints, of disturbances, made to the police are not always filed. Firstly, the police are given the authority to decide whether the complaint is serious enough, secondly if the victim and criminal have met before and finally judging by the victims social class (Ward 1997, p. 5). In order to effectively reduce crime, relationships between communities and local authorities need to be addressed. The presence of police may be quite contradictory to residents, it can be comforting for some but disturbing for others.If residents are not aware of measures being taken by police to help prevent crime, they cannot assume their presence is positive but rather understand that more crime is occurring (Mesko et al 2007, p. 70). This will further increase the fear in residents caused by the occurrence of criminal activity in their neighbourhoods’. One resident of Hyde Park describes her lifestyle to have become based upon fear. Since her home was broken into 3 years ago, a gun is always present beside her through the night; the TV is on the entire time she is at home and an alarm system has been installed.The extreme fear is shown in these extra precautions, â€Å"When I come home late at night, I always blow my horn before I get out of the car, so I make sure that a neighbour is looking out. When I sleep at night, there are at least three lights on. † (Ward 1997, p. 5). Complaints have been made to the police, however not knowing the severity of the case; no serious action has been taken. This, again, clearly shows a lack of communication between authorities and their neighbourhoods. Findings It is very clear from the above review that great measures are being taken to try and reduce or even eliminate crime within communities.Law enforcement authorities originally wou ld address crime; however, today citizens are becoming more active and involved in keeping their own communities safe. The results of the first theme, youth/juvenile violence, found that this violence originated from childhood behaviours and therefore should be addressed at these early stages. In doing so crimes committed by youth should be minimised. The main notion believed to reduce youth violence is ‘diversion’. Creating a distraction or alternative for youth is the only way to keep them from winding up face to face with the criminal justice system.This idea argued that juvenile offenders who are placed before the justice system are done more harm than good and are more likely to reoffend. On the other hand, diversions such as sporting activities or after school programs need to be created. These diversions will keep the minds of these ‘adults in the making’ off negative thoughts to commit crimes (Tilley 2005, p. 356). Detective Sergeant Heslop (1991), agreeing with the notion of diversion, states â€Å"Often there is little point in punishing an offender, as the punishment can be shown to be counterproductive. †¦ ] By charging them we are often condemning them to further and deeper involvement in the juvenile justice system, which is, it is submitted, a failure. † He also goes on to say that diversion is the greatest prevention tool and if used appropriately law enforcement can battle juvenile crime more efficiently. The next discussion was the social divide created within the communities when trying to implement crime prevention. Not all citizens were eager to work side by side with police to manage criminal activity.Studies show that people with higher levels of wealth and quality of life are more likely to cooperate with police as they have more to lose. However the rest of the general public, those classified to have lower levels of wealth and standards of living, were reluctant to become involved as they didnâ₠¬â„¢t have much to lose and were viewed as those more likely to commit crimes (Mesko 2007, p. 84). This divide within the community allowed citizens of the higher class to feel a sense of empowerment through their involvement with the police and once again created isolation for those individuals classified as a part of the lower social class.However the people of the lower social class can also be to blame. It is asserted by Podolefsky (1983) that generally when crimes are committed and no action is taken, liability is placed upon the police. Community members prefer to abuse authorities rather than cooperate and help put criminals away (cited in Ward 1997, p. 5). The final theme discussed is reducing the fear of crime in citizens. Findings show that people are afraid for their safety and do not want to be victims of crime. As a result of this fear, rates of crimes are increasing.In order to relieve this fear people started using different methods to defend themselves such as carryi ng guns, knives and other protective weapons (Mesko 2007, p. 75). Ward (1997, p. 5) also proves this as â€Å"(a)lmost all residents and business owners interviewed either formally or informally owned guns and kept them nearby, ready for use. † Police are given the primary role of fighting crime and are expected to â€Å"eliminate all evil in society so that the ‘good citizen’ can live in freedom without living fear† (Mesko 2007 p. 81).But to give this role to police solely and not have community crime prevention programs will not guarantee reducing crime within communities and furthermore not reduce fear of crime. Discussion The main point for discussion in this research paper is that community development is a necessary approach to addressing crime and promoting justice in our nation (Acosta & Chavis 2007, p. 653). Over the years, police were given the main responsibility to deal with crime; however the development of a community approach will allow memb ers to engage in ddressing socials issues such as crime. This approach also gives member a responsibility to help maintain a safe living location. As pointed out in Acosta and Chavis (2007, p. 654) â€Å"In the community development approach, community members are responsible for solving community problems; to meet this responsibility, community members are given a voice and collective power to influence decisions and social outcomes that will affect their lives. † Some authors argue the effectiveness of an approach involving community crime prevention.The National Crime prevention Framework (Australian Institute of Criminology 2011) believes this approach has proved to be effective, with outcomes such as: †¢Reducing crime and other concerning problems within the community, †¢Increased safety and unity leading to less victimisation, †¢More emotional and psychological support for those who have been victims of crime, and †¢Reducing crimes by those who have previously offended or been engaged in antisocial behaviour. The efficiency of allowing the public to participate in the decision making related to crime, is also shown through the great outcomes achieved in the youth discipline.Partnerships were created with local universities that resulted in service learning programs and continuous student internships which were important in establishing students’ careers by putting them on the right path. Another great accomplishment was that students were achieving better results in school and their behaviours and negative attitudes were definitely improving (Pickens 2011, p. 19-21). An important outcome as clarified by Pickens (2011, p. 20) was â€Å"increasing youth’s awareness about risky behaviour, violence, weapons, drugs, and alcohol†, which was said to be the major motivation for all the other improvements.A topic that has been mentioned by various authors is the amount of government involvement in community crime pr evention. It is suggested by Australian Institute of Criminology (2011) that first and foremost the government can help to minimise crime, â€Å"Governments can address factors that influence the opportunities for crime to occur through its various responsibilities in areas such as managing public space and building design, providing community recreational services and developing policies that affect local businesses and urban development processes. Furthermore, Greenberg and Rohe (1984) indicate â€Å"(t)he physical design and appearance of a community (i. e. , structural assets) affect criminal access†(cited in Acosta & Chavis 2007, p. 654). Consequently, through developing safer public places governments can begin to create safer public environments. The articles and supporting documents used to assemble this research report were generally discussing very similar aspects of community crime prevention.Topics included juvenile crime prevention, the fear of crime that has be en developing in citizens and the community crime prevention strategies that were being used to reduce and prevent crime within neighbourhoods. To increase the effectiveness of these approaches further research should be conducted in the areas of government participation. To take community crime prevention to the next level, local government should consider formalising or enforcing requirements that must be met by all citizens.All citizens should be expected to be involved in creating a safer and combined community. Conclusion Summing up, the involvement of community members in prime prevention is an effective technique. With the help of schools, police, and citizens crime has been reduced in youth, fear of crime has been minimised and social relationships strengthened. More communities should be encouraged to implement more strategies involving their citizens. A final thought is whether governments should consider enforcing community crime prevention in all areas to enable safer li ving environments.